Water inlet butterfly valve real-time abnormity monitoring method and system

Abstract

The invention discloses a real-time abnormity monitoring method and system for a water inlet butterfly valve, and the method comprises the steps: obtaining the state data of a target water inlet butterfly valve once every S seconds through a sensor device disposed in the target water inlet butterfly valve; retrieving specification data of the target water inlet butterfly valve from an equipment database; according to the state data of the target water inlet butterfly valve at the current T moment and the state data of the target water inlet butterfly valve S seconds before the T moment, whether first abnormity or second abnormity exists in the target water inlet butterfly valve at the current T moment is judged; according to the state data of the target water inlet butterfly valve at the current T moment and the specification data of the target water inlet butterfly valve, judging whether the target water inlet butterfly valve at the current T moment has a third abnormity or a fourth abnormity or not; and if the abnormity exists, controlling to send out an alarm signal, and carrying identifiers corresponding to various kinds of abnormity in the alarm signal. According to the invention, automatic and intelligent real-time abnormity monitoring of the water inlet butterfly valve is realized, the time complexity is low, and there is no redundant part.

Description

Technical Field

[0001] The present invention relates to the technical field of valve monitoring, and in particular to a real-time abnormality monitoring method and system for a water inlet butterfly valve. Background Art

[0002] The butterfly valve is a simple regulating valve that can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. The butterfly valve has very good control over the fluid and can increase or decrease the flow at any time. It has the characteristics of simple structure, small size and light weight. Its application range is also relatively wide. It is not only widely used in general industries such as petroleum, gas, chemical industry, water treatment, but also in the cooling water system of thermal power stations. Among them, the water inlet butterfly valve is widely used in the water inlet pipes of various equipment to control the water inlet of the equipment. The water inlet butterfly valve is used frequently and is prone to loss-type failures. When a failure occurs and it cannot work normally, it often causes interference with the production plan and even damages the equipment. If the real-time status of the water inlet butterfly valve can be monitored abnormally, the occurrence of the failure can be known in time to avoid losses.

[0003] However, the current related monitoring methods are difficult to perform automated and intelligent real-time abnormal monitoring of the water inlet butterfly valve, and there is no targeted real-time monitoring of multiple abnormal types. In addition, the water inlet butterfly valve has the characteristics of a simple structure. Overly complex machine learning and deep learning models are redundant for the water inlet butterfly valve, which will lead to a waste of computing resources to a certain extent. Summary of the invention

[0004] In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide a real-time abnormal monitoring method and system for water inlet butterfly valve, aiming to solve the problem that the existing related monitoring methods are difficult to perform automated and intelligent real-time abnormal monitoring of water inlet butterfly valve, there is no targeted real-time monitoring of multiple abnormal types, and the structure of the water inlet butterfly valve is simple, and overly complex machine learning and deep learning models are redundant for the water inlet butterfly valve, resulting in a waste of computing resources.

[0005] In view of the above problems, the present application provides a method and system for real-time abnormality monitoring of a water inlet butterfly valve.

[0006] The first aspect disclosed in the present application provides a method for real-time abnormality monitoring of a water inlet butterfly valve, the method comprising the following steps: Step 1: Obtain the state data of the target water inlet butterfly valve every S seconds through a sensor device installed in the target water inlet butterfly valve, wherein the state data includes the flow rate, the inner wall water pressure and the butterfly valve opening; Step 2: Retrieve specification data of the target water inlet butterfly valve from the equipment database, wherein the specification data includes the pipe diameter and the nominal pressure; Step 3: According to the state data of the target water inlet butterfly valve at the current time T and the state data of the target water inlet butterfly valve S seconds before the time T, it is determined whether the target water inlet butterfly valve at the current time T has the first abnormality or the second abnormality; Step 4: judging whether the target water inlet butterfly valve at the current time T has the third abnormality or the fourth abnormality according to the state data of the target water inlet butterfly valve at the current time T and the specification data of the target water inlet butterfly valve; Step 5: If the first abnormality, the second abnormality, the third abnormality or the fourth abnormality exists, the control sends an alarm signal, and the alarm signal carries the identification corresponding to the first abnormality, the second abnormality, the third abnormality or the fourth abnormality.

[0007] Preferably, the step 2 specifically comprises the following steps: Step 2.1: Obtain the device number of the target water inlet butterfly valve, where the device number is used to uniquely identify all water inlet butterfly valves; Step 2.2: According to the equipment number of the target water inlet butterfly valve, the specification data of the target water inlet butterfly valve is retrieved from the equipment database, wherein the equipment database is used to pre-store the specification data of the water inlet butterfly valves corresponding to different equipment numbers.

[0008] Preferably, the step 3 specifically comprises the following steps: Step 3.1: Obtain the flow rate of the target water inlet butterfly valve at the current time T , inner wall water pressure and butterfly valve opening ; Step 3.2: Obtain the flow rate of the target water inlet butterfly valve S seconds before time T , inner wall water pressure and butterfly valve opening ; Step 3.3: When When the first abnormality determination parameter of the target water inlet butterfly valve at the current time T is calculated by formula (1), a is a pre-specified first abnormality proportional coefficient, The judgment parameter for the first abnormality of the target water inlet butterfly valve at the current time T: Formula (1) If the target water inlet butterfly valve has the first abnormality judgment parameter at the current time T If it exceeds the preset judgment threshold interval, it is judged that the target water inlet butterfly valve has the first abnormality at the current time T; Step 3.4: When hour, , it is determined that there is a second abnormality in the target water inlet butterfly valve at the current time T.

[0009] Preferably, the step 4 specifically comprises the following steps: Step 4.1: Obtain the flow rate of the target water inlet butterfly valve at the current time T , inner wall water pressure and butterfly valve opening , obtain the pipe diameter R and nominal pressure F of the target water inlet butterfly valve; Step 4.2: If the inner wall water pressure of the target water inlet butterfly valve at the current time T is If the pressure is greater than the nominal pressure F of the target water inlet butterfly valve, it is determined that the target water inlet butterfly valve has a third abnormality at the current time T; Step 4.3: Calculate the judgment parameter of the fourth abnormality of the target water inlet butterfly valve at the current time T by using formula (2), where b is the pre-specified fourth abnormality proportional coefficient, The judgment parameter for whether the target water inlet butterfly valve has the fourth abnormality at the current time T is: Formula (2) Step 4.4: If the target water inlet butterfly valve has the fourth abnormality judgment parameter at the current time T If it exceeds the preset determination threshold interval, it is determined that there is a fourth abnormality in the target water inlet butterfly valve at the current time T.

[0010] The second aspect disclosed in the present application provides a real-time abnormality monitoring system for a water inlet butterfly valve, the system being used for the above-mentioned real-time abnormality monitoring method for a water inlet butterfly valve, the system comprising: A sensor module, wherein the sensor module is used to obtain the state data of the target water inlet butterfly valve every S seconds through a sensor device arranged in the target water inlet butterfly valve, wherein the state data includes the flow rate, the inner wall water pressure and the butterfly valve opening; A retrieval module, the retrieval module is used to retrieve specification data of the target water inlet butterfly valve from the equipment database, wherein the specification data includes the pipe diameter and the nominal pressure; A first monitoring module, the first monitoring module is used to determine whether the target water inlet butterfly valve at the current time T has a first abnormality or a second abnormality according to the state data of the target water inlet butterfly valve at the current time T and the state data of the target water inlet butterfly valve S seconds before the time T; A second monitoring module, the second monitoring module is used to determine whether the target water inlet butterfly valve at the current time T has a third abnormality or a fourth abnormality according to the state data of the target water inlet butterfly valve at the current time T and the specification data of the target water inlet butterfly valve; An alarm module is used to control the issuance of an alarm signal if a first abnormality, a second abnormality, a third abnormality or a fourth abnormality exists, and the alarm signal carries an identification corresponding to the first abnormality, the second abnormality, the third abnormality or the fourth abnormality.

[0011] The third aspect disclosed in the present application provides a computer device, including a memory and a processor, wherein the memory stores a computer program, and the processor implements the steps of the above-mentioned method for real-time abnormality monitoring of a water inlet butterfly valve when executing the computer program.

[0012] The fourth aspect disclosed in the present application provides a computer-readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the steps of the above-mentioned method for real-time abnormality monitoring of a water inlet butterfly valve are implemented.

[0013] The fifth aspect disclosed in the present application provides a computer program product, including a computer program or instructions, which, when executed by a processor, implement the steps of the above-mentioned method for real-time abnormality monitoring of a water inlet butterfly valve.

[0014] The beneficial effects of the present invention are: (1) Realizes automated and intelligent real-time abnormal monitoring of the water inlet butterfly valve.

[0015] (2) Targeted real-time monitoring of various abnormal types of water inlet butterfly valves is achieved.

[0016] (3) In view of the simple structure of the water inlet butterfly valve, various faults are judged based on numerical data, which has simple calculation, low time complexity and no redundant parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 The present invention is an overall flow chart of a method for real-time abnormal monitoring of a water inlet butterfly valve.

[0019] Figure 2 This is an overall structural diagram of a real-time abnormal monitoring system for a water inlet butterfly valve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] like Figure 1 As shown, the embodiment of the present application provides a method for real-time abnormality monitoring of a water inlet butterfly valve, the method comprising the following steps: Step 1: Obtain the state data of the target water inlet butterfly valve every S seconds through a sensor device installed in the target water inlet butterfly valve, wherein the state data includes the flow rate, the inner wall water pressure and the butterfly valve opening; Step 2: Retrieve specification data of the target water inlet butterfly valve from the equipment database, wherein the specification data includes the pipe diameter and the nominal pressure; Step 3: According to the state data of the target water inlet butterfly valve at the current time T and the state data of the target water inlet butterfly valve S seconds before the time T, it is determined whether the target water inlet butterfly valve at the current time T has the first abnormality or the second abnormality; Step 4: judging whether the target water inlet butterfly valve at the current time T has the third abnormality or the fourth abnormality according to the state data of the target water inlet butterfly valve at the current time T and the specification data of the target water inlet butterfly valve; Step 5: If the first abnormality, the second abnormality, the third abnormality or the fourth abnormality exists, the control sends an alarm signal, and the alarm signal carries the identification corresponding to the first abnormality, the second abnormality, the third abnormality or the fourth abnormality.

[0022] Furthermore, the step 2 specifically includes the following steps: Step 2.1: Obtain the device number of the target water inlet butterfly valve, where the device number is used to uniquely identify all water inlet butterfly valves; Step 2.2: According to the equipment number of the target water inlet butterfly valve, the specification data of the target water inlet butterfly valve is retrieved from the equipment database, wherein the equipment database is used to pre-store the specification data of the water inlet butterfly valves corresponding to different equipment numbers.

[0023] Furthermore, the step 3 specifically includes the following steps: Step 3.1: Obtain the flow rate of the target water inlet butterfly valve at the current time T , inner wall water pressure and butterfly valve opening ; Step 3.2: Obtain the flow rate of the target water inlet butterfly valve S seconds before time T , inner wall water pressure and butterfly valve opening ; Step 3.3: When When the first abnormality determination parameter of the target water inlet butterfly valve at the current time T is calculated by formula (1), a is a pre-specified first abnormality proportional coefficient, The judgment parameter for the first abnormality of the target water inlet butterfly valve at the current time T: Formula (1) If the target water inlet butterfly valve has the first abnormality judgment parameter at the current time T If it exceeds the preset judgment threshold interval, it is judged that the target water inlet butterfly valve has the first abnormality at the current time T; Step 3.4: When hour, , it is determined that there is a second abnormality in the target water inlet butterfly valve at the current time T.

[0024] Furthermore, the step 4 specifically includes the following steps: Step 4.1: Obtain the flow rate of the target water inlet butterfly valve at the current time T , inner wall water pressure and butterfly valve opening , obtain the pipe diameter R and nominal pressure F of the target water inlet butterfly valve; Step 4.2: If the inner wall water pressure of the target water inlet butterfly valve at the current time T is If the pressure is greater than the nominal pressure F of the target water inlet butterfly valve, it is determined that the target water inlet butterfly valve has a third abnormality at the current time T; Step 4.3: Calculate the judgment parameter of the fourth abnormality of the target water inlet butterfly valve at the current time T by using formula (2), where b is the pre-specified fourth abnormality proportional coefficient, The judgment parameter for whether the target water inlet butterfly valve has the fourth abnormality at the current time T is: Formula (2) Step 4.4: If the target water inlet butterfly valve has the fourth abnormality judgment parameter at the current time T If it exceeds the preset determination threshold interval, it is determined that there is a fourth abnormality in the target water inlet butterfly valve at the current time T.

[0025] In summary, the method for real-time abnormality monitoring of a water inlet butterfly valve provided by the embodiment of the present application has the following technical effects: (1) Realizes automated and intelligent real-time abnormal monitoring of the water inlet butterfly valve.

[0026] (2) Targeted real-time monitoring of various abnormal types of water inlet butterfly valves is achieved.

[0027] (3) In view of the simple structure of the water inlet butterfly valve, various faults are judged based on numerical data, which has simple calculation, low time complexity and no redundant parts.

[0028] Based on the same inventive concept as the method for real-time abnormal monitoring of a water inlet butterfly valve in the aforementioned embodiment, Figure 2 As shown, the present application provides a real-time abnormality monitoring system for a water inlet butterfly valve, the system comprising: A sensor module, wherein the sensor module is used to obtain the state data of the target water inlet butterfly valve every S seconds through a sensor device arranged in the target water inlet butterfly valve, wherein the state data includes the flow rate, the inner wall water pressure and the butterfly valve opening; A retrieval module, the retrieval module is used to retrieve specification data of the target water inlet butterfly valve from the equipment database, wherein the specification data includes the pipe diameter and the nominal pressure; A first monitoring module, the first monitoring module is used to determine whether the target water inlet butterfly valve at the current time T has a first abnormality or a second abnormality according to the state data of the target water inlet butterfly valve at the current time T and the state data of the target water inlet butterfly valve S seconds before the time T; A second monitoring module, the second monitoring module is used to determine whether the target water inlet butterfly valve at the current time T has a third abnormality or a fourth abnormality according to the state data of the target water inlet butterfly valve at the current time T and the specification data of the target water inlet butterfly valve; An alarm module is used to control the issuance of an alarm signal if a first abnormality, a second abnormality, a third abnormality or a fourth abnormality exists, and the alarm signal carries an identification corresponding to the first abnormality, the second abnormality, the third abnormality or the fourth abnormality.

[0029] Through the above-mentioned detailed description of a method for real-time abnormality monitoring of a water inlet butterfly valve in this specification, those skilled in the art can clearly understand a real-time abnormality monitoring system for a water inlet butterfly valve in this embodiment. Since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method part.

[0030] In one embodiment, a computer device is provided, including a memory and a processor. The memory stores a computer program, and the processor implements the steps of the above-mentioned method for real-time abnormality monitoring of a water inlet butterfly valve when executing the computer program.

[0031] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the steps of the above-mentioned method for real-time abnormality monitoring of a water inlet butterfly valve are implemented.

[0032] In one embodiment, a computer program product is provided, including a computer program or instructions, which implement the steps of the above-mentioned method for real-time abnormality monitoring of a water inlet butterfly valve when the computer program or instructions are executed by a processor.

[0033] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0034] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A method for real-time abnormal monitoring of a water inlet butterfly valve, characterized in that: The method comprises the following steps: Step 1: Obtain the state data of the target water inlet butterfly valve every S seconds through a sensor device installed in the target water inlet butterfly valve, wherein the state data includes the flow rate, the inner wall water pressure and the butterfly valve opening; Step 2: Retrieve specification data of the target water inlet butterfly valve from the equipment database, wherein the specification data includes the pipe diameter and the nominal pressure; Step 3: According to the state data of the target water inlet butterfly valve at the current time T and the state data of the target water inlet butterfly valve S seconds before the time T, it is determined whether the target water inlet butterfly valve at the current time T has the first abnormality or the second abnormality; Step 4: judging whether the target water inlet butterfly valve at the current time T has the third abnormality or the fourth abnormality according to the state data of the target water inlet butterfly valve at the current time T and the specification data of the target water inlet butterfly valve; Step 5: If the first abnormality, the second abnormality, the third abnormality or the fourth abnormality exists, the control sends an alarm signal, and the alarm signal carries the identification corresponding to the first abnormality, the second abnormality, the third abnormality or the fourth abnormality.

2. A method for real-time abnormality monitoring of a water inlet butterfly valve according to claim 1, characterized in that: The step 2 specifically includes the following steps: Step 2.1: Obtain the device number of the target water inlet butterfly valve, where the device number is used to uniquely identify all water inlet butterfly valves; Step 2.2: According to the equipment number of the target water inlet butterfly valve, the specification data of the target water inlet butterfly valve is retrieved from the equipment database, wherein the equipment database is used to pre-store the specification data of the water inlet butterfly valves corresponding to different equipment numbers.

3. A method for real-time abnormality monitoring of a water inlet butterfly valve according to claim 1, characterized in that: The step 3 specifically includes the following steps: Step 3.1: Obtain the flow rate of the target water inlet butterfly valve at the current time T , inner wall water pressure and butterfly valve opening ; Step 3.2: Obtain the flow rate of the target water inlet butterfly valve S seconds before time T , inner wall water pressure and butterfly valve opening ; Step 3.3: When When the first abnormality determination parameter of the target water inlet butterfly valve at the current time T is calculated by formula (1), a is a pre-specified first abnormality proportional coefficient, The judgment parameter for the first abnormality of the target water inlet butterfly valve at the current time T: Formula (1) If the target water inlet butterfly valve has the first abnormality judgment parameter at the current time T If it exceeds the preset judgment threshold interval, it is judged that the target water inlet butterfly valve has the first abnormality at the current time T; Step 3.4: When hour, , it is determined that there is a second abnormality in the target water inlet butterfly valve at the current time T.

4. A method for real-time abnormality monitoring of a water inlet butterfly valve according to claim 1, characterized in that: The step 4 specifically comprises the following steps: Step 4.1: Obtain the flow rate of the target water inlet butterfly valve at the current time T , inner wall water pressure and butterfly valve opening , obtain the pipe diameter R and nominal pressure F of the target water inlet butterfly valve; Step 4.2: If the inner wall water pressure of the target water inlet butterfly valve at the current time T is If the pressure is greater than the nominal pressure F of the target water inlet butterfly valve, it is determined that the target water inlet butterfly valve has a third abnormality at the current time T; Step 4.3: Calculate the judgment parameter of the fourth abnormality of the target water inlet butterfly valve at the current time T by using formula (2), where b is the pre-specified fourth abnormality proportional coefficient, The judgment parameter for whether the target water inlet butterfly valve has the fourth abnormality at the current time T is: Formula (2) Step 4.4: If the target water inlet butterfly valve has the fourth abnormality judgment parameter at the current time T If it exceeds the preset determination threshold interval, it is determined that there is a fourth abnormality in the target water inlet butterfly valve at the current time T.

5. A real-time abnormality monitoring system for a water inlet butterfly valve, the system comprising: A sensor module, wherein the sensor module is used to obtain the state data of the target water inlet butterfly valve every S seconds through a sensor device arranged in the target water inlet butterfly valve, wherein the state data includes the flow rate, the inner wall water pressure and the butterfly valve opening; A retrieval module, the retrieval module is used to retrieve specification data of the target water inlet butterfly valve from the equipment database, wherein the specification data includes the pipe diameter and the nominal pressure; A first monitoring module, the first monitoring module is used to determine whether the target water inlet butterfly valve at the current time T has a first abnormality or a second abnormality according to the state data of the target water inlet butterfly valve at the current time T and the state data of the target water inlet butterfly valve S seconds before the time T; A second monitoring module, the second monitoring module is used to determine whether the target water inlet butterfly valve at the current time T has a third abnormality or a fourth abnormality according to the state data of the target water inlet butterfly valve at the current time T and the specification data of the target water inlet butterfly valve; An alarm module is used to control the issuance of an alarm signal if a first abnormality, a second abnormality, a third abnormality or a fourth abnormality exists, and the alarm signal carries an identification corresponding to the first abnormality, the second abnormality, the third abnormality or the fourth abnormality.

6. A computer device comprising a memory and a processor, wherein the memory stores a computer program, characterized in that: When the processor executes the computer program, the steps of a method for real-time abnormality monitoring of a water inlet butterfly valve according to any one of claims 1 to 4 are implemented.

7. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of a method for real-time abnormality monitoring of a water inlet butterfly valve according to any one of claims 1 to 4 are implemented.

8. A computer program product comprising a computer program or instructions, characterized in that When the computer program or instruction is executed by a processor, the steps of a method for real-time abnormality monitoring of a water inlet butterfly valve according to any one of claims 1 to 4 are implemented.

Images